<template>
    <section>
        <!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true">
				<el-form-item>
					<el-input @keyup.enter.native="handleFilter" v-model="listQuery.name" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="handleFilter">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

        <!-- 列表 -->
        <el-table :key='tableKey' :data="list" v-loading.body="listLoading" @selection-change="selsChange" highlight-current-row style="width: 100%">
            <el-table-column type="selection" width="55">	</el-table-column>
            <el-table-column align="center" label="序号" width="65">
                <template slot-scope="scope">
                <span>{{scope.row.id}}</span>
                </template>
            </el-table-column>
            <el-table-column align="center" label="姓名">
                <template slot-scope="scope">
                <span>{{scope.row.name}}</span>
                </template>
            </el-table-column>
            <el-table-column align="center" label="账号">
                <template slot-scope="scope">
                <span>{{scope.row.username}}</span>
                </template>
            </el-table-column>
            <el-table-column align="center" label="性别" width="110px">
                <template slot-scope="scope">
                <span>{{scope.row.sex}}</span>
                </template>
            </el-table-column>
            <el-table-column align="center" label="备注" width="300px">
                <template slot-scope="scope">
                <span>{{scope.row.description}}</span>
                </template>
            </el-table-column>
            <el-table-column align="center" label="创建人" width="110px">
                <template slot-scope="scope">
                <span>{{scope.row.crtName}}</span>
                </template>
            </el-table-column>
            <el-table-column align="center" label="创建时间" width="180px">
                <template slot-scope="scope">
                <span>{{scope.row.crtTime}}</span>
                </template>
            </el-table-column>
            <el-table-column fixed="right" align="center" label="操作" width="150px">
                <template slot-scope="scope">
                <el-button v-if="userManager_btn_edit" size="small" type="success" @click="handleUpdate(scope.row)">编辑</el-button>
                <el-button v-if="userManager_btn_del" size="small" type="danger" @click="handleDelete(scope.row)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="20" :total="total" style="float:right;">
			</el-pagination>
		</el-col>

        <!-- 新增 -->
        <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
            <el-form :model="form" :rules="rules" ref="form" label-width="100px">
                <el-form-item label="姓名" prop="name">
                    <el-input v-model="form.name" placeholder="请输入姓名"></el-input>
                </el-form-item>
                <el-form-item label="账号" prop="username">
                    <el-input v-if="dialogStatus == 'create'" v-model="form.username" placeholder="请输入姓名"></el-input>
                    <el-input v-else v-model="form.username" placeholder="请输入账号" readonly></el-input>
                </el-form-item>
                <el-form-item v-if="dialogStatus == 'create'" label="密码" placeholder="请输入密码" prop="password">
                    <el-input type="password" v-model="form.password"></el-input>
                </el-form-item>
                <el-form-item label="性别">
                    <el-select class="filter-item" v-model="form.sex" placeholder="请选择">
                    <el-option v-for="item in  sexOptions" :key="item" :label="item" :value="item"> </el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input type="textarea" :autosize="{ minRows: 3, maxRows: 5}" placeholder="请输入备注" v-model="form.description"> </el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="cancel('form')">取 消</el-button>
                <el-button v-if="dialogStatus=='create'" type="primary" @click="create('form')">确 定</el-button>
                <el-button v-else type="primary" @click="update('form')">确 定</el-button>
            </div>
        </el-dialog>
    </section>
</template>

<script>
import {
  page,
  add,
  get,
  remove,
  put,
  batchRemoveUser
} from 'api/user/index';
import { mapGetters } from 'vuex';
export default {
  name: 'user',
  data() {
    return {
      form: {
        username: undefined,
        name: undefined,
        sex: '男',
        password: undefined,
        description: undefined
      },
      rules: {
        name: [
          {
            required: true,
            message: '请输入用户',
            trigger: 'blur'
          },
          {
            min: 2,
            max: 20,
            message: '长度在 2 到 20 个字符',
            trigger: 'blur'
          }
        ],
        username: [
          {
            required: true,
            message: '请输入账户',
            trigger: 'blur'
          },
          {
            min: 3,
            max: 20,
            message: '长度在 3 到 20 个字符',
            trigger: 'blur'
          }
        ],
        password: [
          {
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          },
          {
            min: 5,
            max: 20,
            message: '长度在 5 到 20 个字符',
            trigger: 'blur'
          }
        ]
      },
      sels: [],//列表选中列
      list: null,
      total: null,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        name: undefined
      },
      sexOptions: ['男', '女'],
      dialogFormVisible: false,
      dialogStatus: '',
      userManager_btn_edit: false,
      userManager_btn_del: false,
      userManager_btn_add: false,
      textMap: {
        update: '编辑',
        create: '创建'
      },
      tableKey: 0
    }
  },
  created() {
    this.getList();
    this.userManager_btn_edit = true;
    this.userManager_btn_del = true;
    this.userManager_btn_add = true;
    // this.userManager_btn_edit = this.elements['userManager:btn_edit'];
    // this.userManager_btn_del = this.elements['userManager:btn_del'];
    // this.userManager_btn_add = this.elements['userManager:btn_add'];
  },
  computed: {
    ...mapGetters([
      'elements'
    ])
  },
  methods: {
    getList() {
      this.listLoading = true;
      page(this.listQuery)
        .then(response => {
          this.list = response.data.data.rows;
          this.total = response.data.data.total;
          this.listLoading = false;
        })
    },
    handleFilter() {
      this.getList();
    },
    handleSizeChange(val) {
      this.listQuery.limit = val;
      this.getList();
    },
    handleCurrentChange(val) {
      this.listQuery.page = val;
      this.getList();
    },
    handleAdd() {
      this.resetTemp();
      this.dialogStatus = 'create';
      this.dialogFormVisible = true;
    },
    handleUpdate(row) {
      get(row.id)
        .then(response => {
          this.form = response.data.data;
          this.dialogFormVisible = true;
          this.dialogStatus = 'update';
        });
    },
    handleDelete(row) {
      this.$confirm('此操作将永久删除, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
          remove(row.id)
            .then(() => {
              this.$message({
                title: '成功',
                message: '删除成功',
                type: 'success',
                duration: 2000
              });
              const index = this.list.indexOf(row);
              this.list.splice(index, 1);
            });
        });
    },
    create(formName) {
      const set = this.$refs;
      set[formName].validate(valid => {
        if (valid) {
          add(this.form)
            .then(() => {
              this.dialogFormVisible = false;
              this.getList();
              this.$message({
                title: '成功',
                message: '创建成功',
                type: 'success',
                duration: 2000
              });
            })
        } else {
          return false;
        }
      });
    },
    cancel(formName) {
      this.dialogFormVisible = false;
      this.$refs[formName].resetFields();
    },
    update(formName) {
      const set = this.$refs;
      set[formName].validate(valid => {
        if (valid) {
          this.dialogFormVisible = false;
          this.form.password = undefined;
          put(this.form).then(() => {
            this.dialogFormVisible = false;
            this.getList();
            this.$message({
              title: '成功',
              message: '更新成功',
              type: 'success',
              duration: 2000
            });
          });
        } else {
          return false;
        }
      });
    },
    selsChange: function (sels) {
        this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
        var ids = this.sels.map(item => item.id).toString();
        this.$confirm('确认删除选中记录吗？', '提示', {
            type: 'warning'
        }).then(() => {
            this.listLoading = true;
            //NProgress.start();
            let para = { ids: ids };
            batchRemoveUser(para).then((res) => {
                this.listLoading = false;
                //NProgress.done();
                this.$message({
                    message: '删除成功',
                    type: 'success'
                });
                this.getList();
            });
        }).catch(() => {

        });
    },
    resetTemp() {
      this.form = {
        username: undefined,
        name: undefined,
        sex: '男',
        password: undefined,
        description: undefined
      };
    }
  }
}
</script>
